Version 4 SHEET 1 880 680 WIRE 144 -16 128 -16 WIRE 144 0 144 -16 WIRE 144 96 144 80 WIRE 160 96 144 96 WIRE 144 112 144 96 WIRE 144 208 144 192 FLAG 144 208 0 FLAG 160 96 Output FLAG 128 -16 Input SYMBOL res 128 -16 R0 SYMATTR InstName R1 SYMBOL res 128 96 R0 SYMATTR InstName R2